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Sum of the following series to n term: 2...

Sum of the following series to `n` term: `2+4+7+11+16+ `

A

`(1)/(6) (n^(2) + 3n + 8)`

B

`(n)/(6) (n^(2) + 3n + 8)`

C

`(1)/(6) (n^(2) - 3n + 8)`

D

`(n)/(6) (n^(2) - 3n + 8)`

Text Solution

Verified by Experts

The correct Answer is:
B
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